Chenopodium album ssp pedunculatum 8 Kolding, Jylland DK 140803 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium ficifolium 3 (spontaneous) Lund Bot Garden 080618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium ficifolium 4 Lund Sk 121020 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 10 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 3 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 4 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 5 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 6 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 7 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 8 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 9 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium nutans 4 Puerto de La Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium nutans 5 Puerto de La Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium oahuense 2 Maui Nui Botanical Garden, Kahului, Kauai, Hawaii 130718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 3 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 4 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 5 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 7 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 11 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 13 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 14 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 15 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 8 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium probstii 2 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium suecicum 2 (spontaneous) Lund Bot Garden 130829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 1 Falsterbo, Skåne 810923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 10 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 13 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 14 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 15 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 16 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 17 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 2 Falsterbo, Skåne 810923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 20 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 21 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 3 Lund Bot Garden 130819 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 4 Lund Bot Garden 130819 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 5 Lund Bot Garden 130819 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 8 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 9 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium album 1 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium album 2 Ljunghusen, Stora Hammar Sk 130804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium album ssp pedunculatum 9 Kolding, Jylland DK 140803 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium ficifolium 1 Lund Sk 121020 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium ficifolium 2 Lund Sk 121020 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 1 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium giganteum 2 Lund Bot Garden 130923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium nutans 1 Bergianska 060830 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium nutans 2 Puerto de La Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium nutans 3 Puerto de La Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium oahuense 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium oahuense 3 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium oahuense 4 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 1 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 2 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pedunculare 6 composting place, Selinevej, Kalvebod Faelled, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 1 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 10 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 12 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 2 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 3 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 4 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 5 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 6 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 7 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium pratericola 9 Landskrona Sk 151012 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium probstii 1 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium quinoa 1 Lund Bot Garden 080915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium quinoa 2 Lund Bot Garden 080915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium quinoa 3 Lund Bot Garden 080915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium strictum ssp striatiforme Gualöv, Skåne 940813 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium suecicum 1 (spontaneous) Bergianska 060913 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 11 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 12 Madrid SP 140510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 18 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 19 Skanör Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 6 Frihamnen, Stockholm 840730 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chenopodium vulvaria 7 Frihamnen, Stockholm 840730 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).